We're looking at several other signals than tf/idf right now, but the really big improvements in quality will come from static & runtime analysis of all the pub

We're looking at several other signals than tf/idf right now, but the really big improvements in quality will come from static & runtime analysis of all the publicly available ruby code for just this sort of case. I'll make sure these get added to our ever growing list of QA queries so we can make sure they improve.